clausjespersen.dk

📜 Historical scan 2026-06-19 22:28:04  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

clausjespersen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 29 March 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.pub.mailpod9-cph3.one.com, mx2.pub.mailpod9-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   111ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

1 records   119ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.111.240.164 3600s webcluster37.webpod11-cph3.one.com AS51468 — — — —

📧 MX Records#

4 records   108ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.pub.mailpod9-cph3.one.com 185.164.14.118 mx1.pub.mailpod9-cph3.one.com AS51468 One.com A/S
10 10800s mx2.pub.mailpod9-cph3.one.com 185.164.14.119 mx2.pub.mailpod9-cph3.one.com AS51468 One.com A/S
10 10800s mx3.pub.mailpod9-cph3.one.com 185.164.14.120 mx3.pub.mailpod9-cph3.one.com AS51468 One.com A/S
10 10800s mx4.pub.mailpod9-cph3.one.com 185.164.14.124 mx4.pub.mailpod9-cph3.one.com AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

1 records   135ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:102:8027:3379:8a02:29e7 3600s — AS51468 — — — —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   270ms
TXT Record
google-site-verification=nRkxr6B8vm0ahEcwk1Jv4QThO3xBQke7il-Onb53lPI

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-16 08:35:15
www77.111.240.164 2a02:2350:5:102:8027:3379:8a02:29e7 (AS51468) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

4 records   449ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 5D2162F5CED0ACD2C3D63E5582045A6C…
SMTP _25._tcp.mx2.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 5D2162F5CED0ACD2C3D63E5582045A6C…
SMTP _25._tcp.mx3.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 5D2162F5CED0ACD2C3D63E5582045A6C…
SMTP _25._tcp.mx4.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 5D2162F5CED0ACD2C3D63E5582045A6C…

🔐 DNSSEC#

184ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026061705
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-16 09:00:14
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2012-03-29
Expires2027-03-31 (164d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
111ms
A
119ms
MX
108ms
AAAA
135ms
TXT
270ms
CAA
132ms
HTTPS
117ms
TLSA
449ms
SOA
0ms
MTA-STS
98ms
DNSSEC
184ms
SRV
144ms
Total
1318ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 08:35:15 1546ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-03 18:43:43 622ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-08 20:49:39 924ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-01 18:39:28 735ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-28 05:00:11 757ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-16 22:11:49 2084ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-10 17:34:10 1167ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-02 14:40:06 2815ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-03 14:03:04 9109ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-21 14:54:41 637ms 2 NS 1 A 4 MX ⚠️ Bogus
2026-06-20 23:55:42 629ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-19 23:49:35 653ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-19 22:28:04 shown 1318ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-16 21:11:01 2533ms 2 NS 1 A 4 MX 🔒 Secure
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